fix(ocr_mkcontent): improve image handling and footnote integration in markdown output

magic_pdf/dict2md/ocr_mkcontent.py

@@ -70,19 +70,34 @@ def ocr_mk_markdown_with_para_core_v2(paras_of_layout,
             if mode == 'nlp':
                 continue
             elif mode == 'mm':
+                # 检测是否存在图片脚注
+                has_image_footnote = any(block['type'] == BlockType.ImageFootnote for block in para_block['blocks'])
+                # 如果存在图片脚注，则将图片脚注拼接到图片正文后面
+                if has_image_footnote:
+                    for block in para_block['blocks']:  # 1st.拼image_caption
+                        if block['type'] == BlockType.ImageCaption:
+                            para_text += merge_para_with_text(block) + '  \n'
+                    for block in para_block['blocks']:  # 2nd.拼image_body
+                        if block['type'] == BlockType.ImageBody:
+                            for line in block['lines']:
+                                for span in line['spans']:
+                                    if span['type'] == ContentType.Image:
+                                        if span.get('image_path', ''):
+                                            para_text += f"![]({img_buket_path}/{span['image_path']})"
+                    for block in para_block['blocks']:  # 3rd.拼image_footnote
+                        if block['type'] == BlockType.ImageFootnote:
+                            para_text += '  \n' + merge_para_with_text(block)
+                else:
                     for block in para_block['blocks']:  # 1st.拼image_body
                         if block['type'] == BlockType.ImageBody:
                             for line in block['lines']:
                                 for span in line['spans']:
                                     if span['type'] == ContentType.Image:
                                         if span.get('image_path', ''):
-                                        para_text += f"\n![]({join_path(img_buket_path, span['image_path'])})  \n"
+                                            para_text += f"![]({img_buket_path}/{span['image_path']})"
                     for block in para_block['blocks']:  # 2nd.拼image_caption
                         if block['type'] == BlockType.ImageCaption:
-                        para_text += merge_para_with_text(block) + '  \n'
-                for block in para_block['blocks']:  # 3rd.拼image_footnote
-                    if block['type'] == BlockType.ImageFootnote:
-                        para_text += merge_para_with_text(block) + '  \n'
+                            para_text += '  \n' + merge_para_with_text(block)
         elif para_type == BlockType.Table:
             if mode == 'nlp':
                 continue
@@ -96,20 +111,19 @@ def ocr_mk_markdown_with_para_core_v2(paras_of_layout,
                             for span in line['spans']:
                                 if span['type'] == ContentType.Table:
                                     # if processed by table model
-                                    if span.get('latex', ''):
-                                        para_text += f"\n\n$\n {span['latex']}\n$\n\n"
-                                    elif span.get('html', ''):
-                                        para_text += f"\n\n{span['html']}\n\n"
+                                    if span.get('html', ''):
+                                        para_text += f"\n{span['html']}\n"
                                     elif span.get('image_path', ''):
-                                        para_text += f"\n![]({join_path(img_buket_path, span['image_path'])})  \n"
+                                        para_text += f"![]({img_buket_path}/{span['image_path']})"
                 for block in para_block['blocks']:  # 3rd.拼table_footnote
                     if block['type'] == BlockType.TableFootnote:
-                        para_text += merge_para_with_text(block) + '  \n'
+                        para_text += '\n' + merge_para_with_text(block) + '  '
 
         if para_text.strip() == '':
             continue
         else:
-            page_markdown.append(para_text.strip() + '  ')
+            # page_markdown.append(para_text.strip() + '  ')
+            page_markdown.append(para_text.strip())
 
     return page_markdown
 
@@ -257,9 +271,9 @@ def para_to_standard_format_v2(para_block, img_buket_path, page_idx, drop_reason
                         if span['type'] == ContentType.Table:
 
                             if span.get('latex', ''):
-                                para_content['table_body'] = f"\n\n$\n {span['latex']}\n$\n\n"
+                                para_content['table_body'] = f"{span['latex']}"
                             elif span.get('html', ''):
-                                para_content['table_body'] = f"\n\n{span['html']}\n\n"
+                                para_content['table_body'] = f"{span['html']}"
 
                             if span.get('image_path', ''):
                                 para_content['img_path'] = join_path(img_buket_path, span['image_path'])